What is the Spring Data JPA?

Spring Data JPA corresponds to the JDBC, a database operation can be done CURD

 

CURD is short for CRUD increase c u r modify d delete query

Advantages: (1) Do not manually build the table

           (2) Do not write insert SQL
           (3) Do not write modify SQL
           (4) Do not write delete SQL
           (5) query SQL, simply do not write (a look and find all records), the need to write complex